The invention relates to a novel plasma induced mutation breeding device which comprises: a sample treatment system including a sterile working compartment free of bioactive contaminant; a plasma generator; a radio frequency (RF) power module connected with the plasma generator; a cooling system for cooling the plasma generator; a detection system including a gas flow controller for controlling the gas flow which generates the plasma jet and a temperature sensor for detecting the temperature of the jet emitted by the plasma generator; and a control system with an operation panel and a controller for controlling the operation of the mutation breeding device, wherein the controller is connected with the RF power module, gas flow controller, temperature sensor, cooling system as well as the operation panel, respectively, and said plasma generator stably emits the plasma jet at 37±3° C. during the biological sample processing.

A system and method for producing bio-organic compounds may include a vessel, a first phase comprising an aqueous medium including host cells capable of producing a bio-organic compound, where the bio-organic compound comprises a second phase in contact with the aqueous medium.

The invention relate to a light and temperature device for increasing and optimizing the production of biomass in bioreactors, said device comprising an LED light arrangement with LED light arrays and cooling fins facing away from the LED light arrays. The light and temperature device further comprising at least one fastening means for removably fastening the light arrangement to a transparent incubation vessel the LED light arrangement being oriented in relation to the incubation vessel such that light radiation emitted by the LED light arrangement in directed towards the incubation vessel.

To avoid cleaning costs and to reduce the risk of cross-contamination, a water bath for use in incubators includes a profiled receiver, open at least at the upper face, preferably at the end faces and the upper face, with receiver surfaces extending in the longitudinal direction. A prefabricated disposable vessel for liquid open at the upper face includes vessel walls that lie flush on the receiver surfaces of the receiver. Fastenings are used fix the disposable vessel on the receiver. The water bath also includes a liquid supply, designed for filling the disposable vessel with liquid.

Said brewing system is intended to be fitted to a bioreactor which can be used in particular in milk and cheese factories, fermented dough production units, breweries, wine-making units or even low-temperature fermentation units in an aerobic or anaerobic environment, in particular lacto-fermentation units for the purpose of preserving vegetables, wastewater treatment stations, fish farming ponds with or without temperature control. According to the invention, said brewing system comprises:—at least one flexible and sealed brewing chamber (2, 3),—means (4) for receiving a fluid referred to as the filling fluid,—means (5, 51, 70, 71) for transferring the filling fluid between the brewing chambers (2, 3), and means (4) for receiving the filling fluid as well as varying the volume of the filling fluid admitted into each brewing chamber.

A system for aerobic fermentation includes a vessel, an aeration system including a gas sparger fluidly coupled to the vessel to introduce a compressed gas to an internal volume of the vessel, and a recirculation loop fluidly coupled to an outlet of the vessel. The recirculation loop includes an eductor fluidly coupled to an oxygen-containing gas source, a static mixer downstream of the eductor, a heat exchanger downstream of the eductor, and a distributor downstream of the heat exchanger. The distributor is fluidly coupled to the vessel. The aeration system provides mixing and oxygen mass transfer to the fermentation composition in the vessel. The fermentation composition passes through the eductor, static mixer, heat exchanger, and distributor of the recirculation loop, and back into the vessel. Oxygen is transferred from an oxygen containing gas to the fermentation composition and heat is removed from the fermentation composition in the recirculation loop.

A system and method of controlling temperature of a medium by refrigerant vaporization, or working gas condensation, or a combination of both, the system including a container, at least one a working gas reservoir having at least one reservoir section that includes a wall with an exterior surface structured to be thermally coupled with a volume of the medium in the container and to provide a volume of medium thermal coverage in the container, a condensation apparatus to provide regulation of working gas condensation in the reservoir, whereby the working gas reservoir forms a vapor space in each of the at least one reservoir section in response to receiving the working gas and to the condensation apparatus regulation of condensation to enable working gas condensation at or near a selected temperature of the volume of medium in the container that is thermally coupled to the respective reservoir section.

Provided is a cell culture apparatus including a cell supply unit that supplies cells; a culture medium supply unit that supplies a culture medium; an additive supply unit that supplies an additive for inducing the differentiation of undifferentiated cells; a stirring unit that stirs a processing target; a separation unit that separates a component contained in the processing target; a culture vessel that cultures the cells; a first flow channel that forms a circulation route passing through the cell supply unit, the stirring unit, the separation unit, and the culture vessel; a second flow channel that connects the culture medium supply unit and the first flow channel; a third flow channel that connects the additive supply unit and the first flow channel; and a control unit that controls the feeding of liquid through the first flow channel, the second flow channel, and the third flow channel.

The present invention relates to a process for preparing ammonium (meth-) acrylate, aqueous ammonium (meth-) acrylate solutions obtainable by such process, and (meth-) acrylic acid homopolymers or copolymers obtainable by polymerizing such ammonium (meth-) acrylate. The invention furthermore relates to a modular, relocatable bioconversion unit for manufacturing aqueous ammonium (meth-) acrylate solutions.

The present invention provides mesh rolled scaffold devices and bioreactor systems that can provide a large surface-to-volume ratio for expanded cell culture. The mesh rolled scaffolds minimize shear stress on cultured cells and support sufficient and uniform mass transfer rates of gases and nutrients. The mesh rolled scaffolds can be connected to a media source via holders in bioreactor systems to support large-scale expansion and maintenance of cell cultures. The present invention also provides the bioreactor systems that can include dialyzers and heat exchangers to modify media and other fluids passing through the systems. The bioreactor systems include media and other fluid reservoirs that can support high stirring rates between about 100 and 10000 rpm, and the overall systems can be pressurized between about 1 and 10 atm to increase gas exchange rates.